How do you spell Diatom
Available Definitions:
1) n. - One of the Diatomaceae, a family of minute unicellular Algae having a siliceous covering of great delicacy, each individual multiplying by spontaneous division. By some authors diatoms are called Bacillariae, but this word is not in general use.
2) n. - A particle or atom endowed with the vital principle.
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